/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author aptech
 */
public class Ass2 extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /* TODO output your page here
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet Ass2</title>");  
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet Ass2 at " + request.getContextPath () + "</h1>");
            out.println("</body>");
            out.println("</html>");
             */
            out.print("<h2>First name</h2>");
            String name = request.getParameter("name1");
            String first = GetFirstName(name);
            String last = GetLastName(name);
            out.print("<input type='text' value='" + first + "' />");
            out.print("<h2>Last name</h2>");
            out.print("<input type='text' value='" + last + "' />");
        } finally {
            out.close();
        }
    }

    String GetFirstName(String name) {
        String fisrt = "";
        for (int i = 0; i < name.length(); i++) {
            char c = name.charAt(i);
            if (c != ' ') {
                fisrt += c;
            } else {
                break;
            }
        }
        return fisrt;
    }

    String GetLastName(String name) {
        int vt = name.length();
        String last = "";
        for (int i = name.length() - 1; i >= 0; i--) {
            char c = name.charAt(i);
            if (c == ' ') {
               vt = i;
            
                break;
            }
        }
        
        for (int i = vt+1; i < name.length(); i++) {
             last += name.charAt(i);
        }
        return last;
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
